JP4876075B2 - 認証システム、署名生成装置、署名検証装置 - Google Patents

認証システム、署名生成装置、署名検証装置 Download PDF

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Publication number
JP4876075B2
JP4876075B2 JP2007544089A JP2007544089A JP4876075B2 JP 4876075 B2 JP4876075 B2 JP 4876075B2 JP 2007544089 A JP2007544089 A JP 2007544089A JP 2007544089 A JP2007544089 A JP 2007544089A JP 4876075 B2 JP4876075 B2 JP 4876075B2
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public key
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JP2007544089A
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Japanese (ja)
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JPWO2007055104A1 (ja
Inventor
薫 横田
なつめ 松崎
真佐男 野仲
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2007544089A priority Critical patent/JP4876075B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3255—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using group based signatures, e.g. ring or threshold signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/16—Obfuscation or hiding, e.g. involving white box

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP2007544089A 2005-11-08 2006-10-26 認証システム、署名生成装置、署名検証装置 Expired - Fee Related JP4876075B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007544089A JP4876075B2 (ja) 2005-11-08 2006-10-26 認証システム、署名生成装置、署名検証装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005323206 2005-11-08
JP2005323206 2005-11-08
PCT/JP2006/321356 WO2007055104A1 (ja) 2005-11-08 2006-10-26 認証システム、署名生成装置、署名検証装置
JP2007544089A JP4876075B2 (ja) 2005-11-08 2006-10-26 認証システム、署名生成装置、署名検証装置

Publications (2)

Publication Number Publication Date
JPWO2007055104A1 JPWO2007055104A1 (ja) 2009-04-30
JP4876075B2 true JP4876075B2 (ja) 2012-02-15

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JP2007544089A Expired - Fee Related JP4876075B2 (ja) 2005-11-08 2006-10-26 認証システム、署名生成装置、署名検証装置

Country Status (4)

Country Link
US (1) US8332649B2 (zh)
JP (1) JP4876075B2 (zh)
CN (1) CN101305544A (zh)
WO (1) WO2007055104A1 (zh)

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EP2348449A3 (en) * 2009-12-18 2013-07-10 CompuGroup Medical AG A computer implemented method for performing cloud computing on data being stored pseudonymously in a database
EP2348447B1 (en) 2009-12-18 2014-07-16 CompuGroup Medical AG A computer implemented method for generating a set of identifiers from a private key, computer implemented method and computing device
EP2348452B1 (en) 2009-12-18 2014-07-02 CompuGroup Medical AG A computer implemented method for sending a message to a recipient user, receiving a message by a recipient user, a computer readable storage medium and a computer system
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US8782434B1 (en) 2010-07-15 2014-07-15 The Research Foundation For The State University Of New York System and method for validating program execution at run-time
CN102006167B (zh) * 2010-11-11 2013-03-13 西安理工大学 基于代数的对消息匿名环签名的方法
CN102006166B (zh) * 2010-11-11 2013-01-02 西安理工大学 基于多变量多项式对消息匿名环签名的方法
JP5609631B2 (ja) * 2010-12-24 2014-10-22 富士通株式会社 情報処理装置、サービス仲介方法及びプログラム
DE102011082101B4 (de) * 2011-09-02 2018-02-22 Bundesdruckerei Gmbh Verfahren zur Erzeugung eines Soft-Tokens, Computerprogrammprodukt und Dienst-Computersystem
US9063721B2 (en) 2012-09-14 2015-06-23 The Research Foundation For The State University Of New York Continuous run-time validation of program execution: a practical approach
DE102012219618B4 (de) * 2012-10-26 2016-02-18 Bundesdruckerei Gmbh Verfahren zur Erzeugung eines Soft-Tokens, Computerprogrammprodukt und Dienst-Computersystem
US9734340B1 (en) * 2013-04-03 2017-08-15 Ca, Inc. System and method for providing a high-value identity
US9219747B2 (en) 2013-10-28 2015-12-22 At&T Intellectual Property I, L.P. Filtering network traffic using protected filtering mechanisms
EP3224982B1 (en) * 2014-11-27 2018-07-11 Koninklijke Philips N.V. Electronic calculating device for performing obfuscated arithmetic
JP6387466B2 (ja) * 2014-12-22 2018-09-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電子計算装置
US11062303B2 (en) 2015-06-08 2021-07-13 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
US10079686B2 (en) 2015-07-29 2018-09-18 International Business Machines Corporation Privacy-preserving attribute-based credentials
US10089500B2 (en) * 2015-09-25 2018-10-02 Intel Corporation Secure modular exponentiation processors, methods, systems, and instructions
US10270598B2 (en) 2016-08-26 2019-04-23 Intel Corporation Secure elliptic curve cryptography instructions
CN107342990B (zh) * 2017-06-23 2020-03-13 西南交通大学 一种分布式授权的属性基网络环签名方法
EP3758279A1 (en) * 2019-06-27 2020-12-30 Koninklijke Philips N.V. Selective disclosure of attributes and data entries of a record
US11741248B2 (en) 2019-08-20 2023-08-29 Bank Of America Corporation Data access control using data block level encryption
US11176264B2 (en) 2019-08-20 2021-11-16 Bank Of America Corporation Data access control using data block level decryption
US11379092B2 (en) 2019-11-11 2022-07-05 Klarna Bank Ab Dynamic location and extraction of a user interface element state in a user interface that is dependent on an event occurrence in a different user interface
US11366645B2 (en) 2019-11-11 2022-06-21 Klarna Bank Ab Dynamic identification of user interface elements through unsupervised exploration
US11726752B2 (en) 2019-11-11 2023-08-15 Klarna Bank Ab Unsupervised location and extraction of option elements in a user interface
CN111193751B (zh) * 2020-01-13 2022-02-08 临沂大学 一种恢复出厂设置的方法及设备
US11409546B2 (en) 2020-01-15 2022-08-09 Klarna Bank Ab Interface classification system
US11386356B2 (en) 2020-01-15 2022-07-12 Klama Bank AB Method of training a learning system to classify interfaces
US10846106B1 (en) 2020-03-09 2020-11-24 Klarna Bank Ab Real-time interface classification in an application
US11496293B2 (en) 2020-04-01 2022-11-08 Klarna Bank Ab Service-to-service strong authentication
CN116743396B (zh) * 2023-08-14 2023-11-03 深圳奥联信息安全技术有限公司 一种优化的环签名方法及系统

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JP2004289247A (ja) * 2003-03-19 2004-10-14 Nippon Telegr & Teleph Corp <Ntt> サービス利用方法、ユーザ装置、サービス利用処理プログラム、サービス提供者装置、サービス提供処理プログラム、証明書管理装置、証明書管理プログラム及び記録媒体

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JP4250429B2 (ja) * 2003-01-24 2009-04-08 キヤノン株式会社 連鎖型署名作成装置、及びその制御方法
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JP2003345752A (ja) * 2002-05-24 2003-12-05 Ntt Data Corp 認証管理サーバ及びプログラム
JP2004289247A (ja) * 2003-03-19 2004-10-14 Nippon Telegr & Teleph Corp <Ntt> サービス利用方法、ユーザ装置、サービス利用処理プログラム、サービス提供者装置、サービス提供処理プログラム、証明書管理装置、証明書管理プログラム及び記録媒体

Also Published As

Publication number Publication date
WO2007055104A1 (ja) 2007-05-18
CN101305544A (zh) 2008-11-12
US8332649B2 (en) 2012-12-11
JPWO2007055104A1 (ja) 2009-04-30
US20090193250A1 (en) 2009-07-30

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